diff --git a/[refs] b/[refs]
index 673a1cf15d76..080f00406387 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: bf162019b7f5bda9eb3241ae22de831df2126132
+refs/heads/master: 92bc3648e6027384479852b770a542722fadee7c
diff --git a/trunk/drivers/usb/host/ehci-sched.c b/trunk/drivers/usb/host/ehci-sched.c
index 39340ae00ac4..cd1e8bf5327e 100644
--- a/trunk/drivers/usb/host/ehci-sched.c
+++ b/trunk/drivers/usb/host/ehci-sched.c
@@ -1565,13 +1565,27 @@ itd_patch(
 static inline void
 itd_link (struct ehci_hcd *ehci, unsigned frame, struct ehci_itd *itd)
 {
-	/* always prepend ITD/SITD ... only QH tree is order-sensitive */
-	itd->itd_next = ehci->pshadow [frame];
-	itd->hw_next = ehci->periodic [frame];
-	ehci->pshadow [frame].itd = itd;
+	union ehci_shadow	*prev = &ehci->pshadow[frame];
+	__hc32			*hw_p = &ehci->periodic[frame];
+	union ehci_shadow	here = *prev;
+	__hc32			type = 0;
+
+	/* skip any iso nodes which might belong to previous microframes */
+	while (here.ptr) {
+		type = Q_NEXT_TYPE(ehci, *hw_p);
+		if (type == cpu_to_hc32(ehci, Q_TYPE_QH))
+			break;
+		prev = periodic_next_shadow(ehci, prev, type);
+		hw_p = shadow_next_periodic(ehci, &here, type);
+		here = *prev;
+	}
+
+	itd->itd_next = here;
+	itd->hw_next = *hw_p;
+	prev->itd = itd;
 	itd->frame = frame;
 	wmb ();
-	ehci->periodic[frame] = cpu_to_hc32(ehci, itd->itd_dma | Q_TYPE_ITD);
+	*hw_p = cpu_to_hc32(ehci, itd->itd_dma | Q_TYPE_ITD);
 }
 
 /* fit urb's itds into the selected schedule slot; activate as needed */